<template>
  <div class="login">
    <div class="logo_title">
      <img src="@/assets/logo/抽采.png" alt="" />
      <div class="desc">
        <p style="letter-spacing: 0.4px;">{{loginSysName.chinese}}</p>
        <p style="font-size: 14px;font-weight: 500;">{{loginSysName.english}}</p>
      </div>
    </div>
    <div class="login_top">
      <el-row :gutter="20" style="display: flex;align-items: center;">
        <el-col :span="16">
          <img :src="imageSrc" alt="" class="bg" />
        </el-col>
        <el-col :span="8">
          <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
            <h3 class="title"><img src="@/assets/logo/logo2.png" alt=""><span>欢迎登录</span></h3>
            <p class="p_tabType"><span v-for="item in tabList" :key="item.code" @click="tabClick(item.code)"
                :class="tabType == item.code ? 'tabType active':'tabType'">{{item.name}}</span></p>
            <div v-if="tabType ==1">
              <el-form-item prop="username">
                <el-input v-model="loginForm.username" type="text" size="large" auto-complete="off" placeholder="请输入账号">
                  <template #prefix>
                    <svg-icon style="margin-right:6px;" icon-class="zhanghao" class="el-input__icon input-icon" /></template>
                </el-input>
              </el-form-item>
              <el-form-item prop="password">
                <el-input v-model="loginForm.password" type="password" size="large" auto-complete="off"
                  placeholder="请输入密码" @keyup.enter="handleLogin">
                  <template #prefix>
                    <svg-icon style="margin-right:6px;" icon-class="mima" class="el-input__icon input-icon" /></template>
                </el-input>
              </el-form-item>
            </div>
            <div v-if="tabType ==2" style="text-align: center;">
              <img style="width: 260px;height: 260px;margin: 0 auto;" src="@/assets/images/code.png" alt="">
            </div>
            <el-form-item prop="code" v-if="captchaEnabled">
              <el-input v-model="loginForm.code" size="large" auto-complete="off" placeholder="验证码" style="width: 63%"
                @keyup.enter="handleLogin">
                <template #prefix>
                  <svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
              </el-input>
              <div class="login-code">
                <img :src="codeUrl" @click="getCode" class="login-code-img" />
              </div>
            </el-form-item>
            <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;font-size: 20px;">记住账号
            </el-checkbox>
            <el-form-item style="width:100%;">
              <el-button :loading="loading" size="large" type="primary" style="width:100%;height: 60px;background-color: rgba(64, 158, 255, 1);
            border:none;border-radius:8px;font-size: 20px;" @click.prevent="handleLogin">
                <span v-if="!loading">登 录</span>
                <span v-else>登 录 中...</span>
              </el-button>
              <div style="float: right;" v-if="register">
                <router-link class="link-type" :to="'/register'">立即注册</router-link>
              </div>
            </el-form-item>
          </el-form>
        </el-col>
      </el-row>
    </div>
    <!--  底部  -->
    <div class="el-login-footer">
      <div>{{loginSysName.copyright}} </div>
      <div class="footer1">
        <div>服务电话：0519-85129371</div>
        <div>江苏三恒科技股份有限公司-技术支持</div>
      </div>
    </div>
  </div>
</template>

<script setup>
  import {
    getCodeImg,
    getloginimage,
    getloginsystemName
  } from "@/api/login";
  import Cookies from "js-cookie";
  import {
    encrypt,
    decrypt
  } from "@/utils/jsencrypt";
  import useUserStore from '@/store/modules/user'
  

  const userStore = useUserStore()
  const route = useRoute();
  const router = useRouter();
  const {
    proxy
  } = getCurrentInstance();
  const tabList = reactive([{
    code: 1,
    name: '账号密码登录'
  }
  // , {
  //   code: 2,
  //   name: '二维码登录'
  // }
])
  const tabType = ref(1)
  const imageSrc=ref(null)
  const loginSysName=ref({})

  const loginForm = ref({
    username: "",//admin
    password: "",//admin123
    rememberMe: false,
    code: "",
    uuid: ""
  });

  const loginRules = {
    username: [{
      required: true,
      trigger: "blur",
      message: "请输入您的账号"
    }],
    password: [{
      required: true,
      trigger: "blur",
      message: "请输入您的密码"
    }],
    code: [{
      required: true,
      trigger: "change",
      message: "请输入验证码"
    }]
  };

  const codeUrl = ref("");
  const loading = ref(false);
  // 验证码开关
  const captchaEnabled = ref(false);
  // 注册开关
  const register = ref(false);
  const redirect = ref(undefined);

  watch(route, (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
  }, {
    immediate: true
  });

  function handleLogin() {
    proxy.$refs.loginRef.validate(valid => {
      if (valid) {
        loading.value = true;
        // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
        if (loginForm.value.rememberMe) {
          Cookies.set("username", loginForm.value.username, {
            expires: 30
          });
          Cookies.set("password", encrypt(loginForm.value.password), {
            expires: 30
          });
          Cookies.set("rememberMe", loginForm.value.rememberMe, {
            expires: 30
          });
        } else {
          // 否则移除
          Cookies.remove("username");
          Cookies.remove("password");
          Cookies.remove("rememberMe");
        }
        // 调用action的登录方法
        userStore.login(loginForm.value).then(() => {
          const query = route.query;
          const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
            if (cur !== "redirect") {
              acc[cur] = query[cur];
            }
            return acc;
          }, {});
          router.push({
            path: redirect.value || "/shouye/lbsy",
            query: otherQueryParams
          });
        }).catch(() => {
          loading.value = false;
          // 重新获取验证码
          if (captchaEnabled.value) {
            getCode();
          }
        });
      }
    });
  }

  function getCode() {
    getCodeImg().then(res => {
      captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
      if (captchaEnabled.value) {
        codeUrl.value = "data:image/gif;base64," + res.img;
        loginForm.value.uuid = res.uuid;
      }
    }).catch(res => {
      captchaEnabled.value = false
    });
    getloginimage().then(res => {
      const blob = new Blob([res], { type: 'image/jpeg' });
      imageSrc.value = URL.createObjectURL(blob);
    })
    getloginsystemName().then(res => {
      loginSysName.value=res.data
    })
  }

  function getCookie() {
    const username = Cookies.get("username");
    const password = Cookies.get("password");
    const rememberMe = Cookies.get("rememberMe");
    loginForm.value = {
      username: username === undefined ? loginForm.value.username : username,
      password: password === undefined ? loginForm.value.password : decrypt(password),
      rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
    };
  }

  function tabClick(code) {
    tabType.value = code
    console.log(code, tabType.value, "打击打击")
  }

  getCode();
  getCookie();
  onMounted(() => {
    //如果是开发环境加上用户名密码
    if (process.env.NODE_ENV === "development") {
      loginForm.value.username = "admin";
      loginForm.value.password = "admin123";
    }

  });
</script>

<style lang='scss' scoped>
  .logo_title {
    display: flex;
    align-items: center;
    position: absolute;
    top: 20px;
    left: 20px;

    p {
      padding: 0;
      margin: 0;
      font-size: 24px;
    }

    img {
      width: 30px;
      height: 30px;
    }

    .desc {
      font-family: "思源黑体 Medium";
      color: rgba(34, 68, 119, 1);
      font-size: 24px;
      margin-left: 10px;
      font-weight: 700;

    }
  }

  :deep(.el-input__wrapper) {
    box-shadow: none !important;
  }

  .p_tabType {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
  }

  .tabType {
    color: rgba(34, 68, 119, 0.4);
    cursor: pointer;
    margin: 0 10px;

    &:nth-child(1) {
      position: relative;

      &::after {
        position: absolute;
        content: '';
        top: 50%;
        right: -10px;
        transform: translateY(-50%);
        width: 1px;
        height: 18px;
        // background-color: rgba(34, 68, 119, 0.08);
      }
    }

    &.active {
      color: rgba(64, 158, 255, 1);
    }
  }

  .login {
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(22.89% 50.3% at 50.0115713955103% 49.6987951807229%, rgba(243, 246, 252, 1) 0%, rgba(234, 240, 253, 1) 100%);
    height: 100%;
    overflow: hidden;
    position: relative;

    .login_top {
      // position: absolute;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

  }

  .bg {
    background-image: none;
    display: block;
    max-width: 100%;
  }

  .title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: rgba(34, 68, 119, 1);
    display: flex;
    align-items: center;
    justify-content: center;

    span {
      font-size: 40px;
      font-weight: 700;
      margin-left: 10px;
    }
  }

  .login-form {
    position: absolute;
    top: 20%;
    right: -5%;
    // font-family: "思源黑体 Medium";
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.4);
    ;
    border: 1px solid rgba(64, 158, 255, 0.16);
    width: 457px !important;
    height: 548px;
    padding: 50px 25px 50px 25px;
    margin-right: 10%;

    .el-input {
      height: 60px;
      font-size: 20px;

      input {
        height: 40px;
      }
    }

    .input-icon {
      height: 39px;
      width: 20px;
      margin-left: 0px;
    }
  }

  .login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
  }

  .login-code {
    width: 33%;
    height: 40px;
    float: right;

    img {
      cursor: pointer;
      vertical-align: middle;
    }
  }

  .el-login-footer {
    padding: 0 35px;
    height: 40px;
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
    color: #a0b0cb;
    font-family: Arial;
    font-size: 14px;
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    .footer1 {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      justify-content: space-between;
    }
  }

  .login-code-img {
    height: 40px;
    padding-left: 12px;
  }
</style>